Sr. Environmental Chemist/Microbiologist - Water/Wastewater
- WSSC Water
- Silver Spring, Maryland
- Full Time
Sr. Environmental Chemist/Microbiologist - Water/Wastewater
Posting Details
Position Information
Functional Title Sr. Environmental Chemist/Microbiologist - Water/Wastewater
Recruitment Category Type Standard
Functional Category Production
Grade GS.15
FLSA Status Exempt
Requisition Number 24-0183
Number of Vacancies 1
Job Level Non-Management
Job Code N/A
Job Description Summary
Organization Name Laboratory
Reports to Section Manager, Laboratory Operations
Full or Part Time Full Time
If Part Time how many hours per week
Regular or Temporary Regular
Position End Date (if temporary)
Work Schedule
Monday - Friday
8:00 AM - 4:30 PM
Some weekends and holidays
Position Location Silver Spring
Position Summary Information
General Summary
The Sr. Environmental Chemist/Microbiologist uses technologically advanced lab instrumentation and procedures to analyze chemical and microbiological contaminants in various environmental samples. This position also oversees the work of technical staff in specific areas, provides technical support to lab administrators and cross laboratory staff.
Essential Functions
Serves as a subject matter expert for other employees in the laboratory
Provides cross training and guidance on advanced technologies, instrumentation, and procedures to laboratory personnel to ensure continuous quality data
Monitors, reviews, evaluates, and validates data to detect or assess problems and to determine compliance with acceptable standards
Uses advanced instrumentation and technologies such as gas chromatographs, mass spectrometers, spectrophotometers, auto-analyzers, microscopes, ion-chromatographs, or other advanced technical equipment to analyze samples for chemical, physical, metals, and microbiological constituent
Performs a variety of complex analyses, reviews data produced, insures all quality control requirements are met, and uploads data to Laboratory Information Management System (LIMS)
Monitors, reviews, evaluates, and validates data produced by analysts to detect or assess problems and to determine compliance with acceptable standards
Provides cross-training and guidance on basic to advanced technologies, instrumentation, and procedures to laboratory personnel to ensure continual quality data
Assists the Laboratory in complying with Federal and State regulations under the Safe Drinking Water and Clean Water Acts that may affect the Commission's water and wastewater treatment facilities
Prepares and maintains monthly reports to certify data satisfies EPA and the Maryland Department of the Environment requirements for environmental test procedures
Researches new technological advancements for laboratory use. Based on the results of the research, determines appropriate instruments, methods, procedures, and quality control guidelines to use in the analysis of samples
Troubleshoots issues and performs routine preventative maintenance on analytical instruments
Conducts, organizes, and manages special projects, including documenting progress, monitoring workflows and milestones, data validations, and final reports
Successfully analyzes quarterly and annual proficiency testing samples for assigned analyses
Updates all required laboratory QA/QC and safety records at pre-scheduled intervals
Maintains and updates all laboratory peer-review forms and documentation
Prepares and maintains Standard Operating Procedures (SOPs)
Oversees work performed by Chemist/Microbiologists and Laboratory Analysts
Assists Chemists/Microbiologists, Laboratory Analysts I and II when workloads demand
Oversees sample workload and throughput to ensure holding times and turn-around times are met
Drives a vehicle to conduct WSSC Water business
Other Functions
Participates in interviewing and selection of laboratory staff
Investigates customer concerns and questions; prepares responses as required
Prepares data packages for clients when required
Conducts visitor tours of laboratory facilities and capabilities
Provides technical advice/assistance to the Laboratory Operations Section Manager and Laboratory Division Manager as necessary
Fills in for Laboratory Operations Section Manager/Laboratory Division Manager as needed
Participates in Stand-by and Call Back Program
Performs related duties as assigned
Work Environment And Physical Demands
Position requires long periods of standing and walking
Requires periods of repetitive movements
Requires the safe handling of hazardous material
Manual dexterity and precision are also required in the use of laboratory equipment and tools
May be required to move heavy objects up to 100 lbs
Must wear protective clothing, gloves, mask, and work under a hood
Required Knowledge, Skills, And Abilities
Thorough knowledge of theories and practices in the fields of chemistry, microbiology, or biology that are applied in analytical procedures in an environmental laboratory
Thorough knowledge of and ability to operate advanced laboratory instrumentation
Skill in the operation of basic to advanced analytical instruments including performing routine maintenance and minor repairs
Skill in the use of various laboratory instrument software and LIMS
Knowledge of environmental standard operating procedures, quality assurance manuals, quality control protocols, good laboratory practices (GLP), EPA approved methods, federal and state regulations, and all other applicable regulations and guidelines
Knowledge of material data sheets, laboratory safety procedures, and personal protective equipment (PPE)
Knowledge of principles, practices, methods, and techniques of sample collection and preparation per State and Federal guidelines
Knowledge of drinking water and/or wastewater treatment processes
Knowledge of EPA (Safe Drinking Water Act and Clean Water Act) and Maryland Department of the Environment (MDE) applicable regulations and guidelines
Skill in using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, and approaches to problems
Skill in conducting tests and inspections of processes to evaluate quality of performance and accuracy of results
Ability to prepare comprehensive analytical reports and interpret test results
Ability to expand knowledge base to gain efficiency in new procedures
Ability to accurately perform chemical, bacteriological, or biological tests with acceptable required quality control
Ability to effectively prioritize work and manage time to meet tight deadlines and constant rush orders
Ability to effectively communicate verbally and in writing
Ability to interact with internal and external customers effectively and professionally
Ability to guide and oversee the work of junior staff
Minimum Education, Experience Requirements
Bachelor's degree
6+ years of laboratory experience that includes:
4+ years conducting complex analyses of chemical and/or microbiological contaminants in various environmental samples using technologically advanced laboratory instrumentation
3+ years overseeing the work of subordinate laboratory analysts
Additional Requirements
Possession of a valid motor vehicle driver's license with no more than 4 points and the ability to obtain a WSSC Water driver's permit within 90 days of hire or transfer date
Possession of a valid Maryland Department of the Environment (MDE) Sampler's License (must be obtained within six months of employment and be retained for duration in position)
Obtain MDE approval for two drinking water methods (inorganic, organic, or microbiology) within 6 months of employment
Must maintain valid driver's license, Water Sampler Certification, and MDE method approval for duration of time in position
Able to work nights, weekends, and holidays
Employees in this position are designated or considered emergency personnel; therefore, the employee must report to work as scheduled or as directed by their supervisor when WSSC Water declares an event that requires emergency personnel to report to work
Preferences
Additional experience is helpful.
Salary $96,038 - $163,523
Posting Detail Information
EEO Statement
AN EQUAL EMPLOYMENT OPPORTUNITY EMPLOYER
It is the policy of the Commission to select new employees and to promote current employees without regard to race, sexual orientation, sex, religion, national origin, marital status, or handicap. The Commission does not discriminate against qualified individuals with a disability and will make reasonable accommodation for any disability that does not result in undue hardship for the Commission.
Close Date 08/20/2025
Open Until Filled No
Special Instructions to Applicants
Posting Details
Position Information
Functional Title Sr. Environmental Chemist/Microbiologist - Water/Wastewater
Recruitment Category Type Standard
Functional Category Production
Grade GS.15
FLSA Status Exempt
Requisition Number 24-0183
Number of Vacancies 1
Job Level Non-Management
Job Code N/A
Job Description Summary
Organization Name Laboratory
Reports to Section Manager, Laboratory Operations
Full or Part Time Full Time
If Part Time how many hours per week
Regular or Temporary Regular
Position End Date (if temporary)
Work Schedule
Monday - Friday
8:00 AM - 4:30 PM
Some weekends and holidays
Position Location Silver Spring
Position Summary Information
General Summary
The Sr. Environmental Chemist/Microbiologist uses technologically advanced lab instrumentation and procedures to analyze chemical and microbiological contaminants in various environmental samples. This position also oversees the work of technical staff in specific areas, provides technical support to lab administrators and cross laboratory staff.
Essential Functions
Serves as a subject matter expert for other employees in the laboratory
Provides cross training and guidance on advanced technologies, instrumentation, and procedures to laboratory personnel to ensure continuous quality data
Monitors, reviews, evaluates, and validates data to detect or assess problems and to determine compliance with acceptable standards
Uses advanced instrumentation and technologies such as gas chromatographs, mass spectrometers, spectrophotometers, auto-analyzers, microscopes, ion-chromatographs, or other advanced technical equipment to analyze samples for chemical, physical, metals, and microbiological constituent
Performs a variety of complex analyses, reviews data produced, insures all quality control requirements are met, and uploads data to Laboratory Information Management System (LIMS)
Monitors, reviews, evaluates, and validates data produced by analysts to detect or assess problems and to determine compliance with acceptable standards
Provides cross-training and guidance on basic to advanced technologies, instrumentation, and procedures to laboratory personnel to ensure continual quality data
Assists the Laboratory in complying with Federal and State regulations under the Safe Drinking Water and Clean Water Acts that may affect the Commission's water and wastewater treatment facilities
Prepares and maintains monthly reports to certify data satisfies EPA and the Maryland Department of the Environment requirements for environmental test procedures
Researches new technological advancements for laboratory use. Based on the results of the research, determines appropriate instruments, methods, procedures, and quality control guidelines to use in the analysis of samples
Troubleshoots issues and performs routine preventative maintenance on analytical instruments
Conducts, organizes, and manages special projects, including documenting progress, monitoring workflows and milestones, data validations, and final reports
Successfully analyzes quarterly and annual proficiency testing samples for assigned analyses
Updates all required laboratory QA/QC and safety records at pre-scheduled intervals
Maintains and updates all laboratory peer-review forms and documentation
Prepares and maintains Standard Operating Procedures (SOPs)
Oversees work performed by Chemist/Microbiologists and Laboratory Analysts
Assists Chemists/Microbiologists, Laboratory Analysts I and II when workloads demand
Oversees sample workload and throughput to ensure holding times and turn-around times are met
Drives a vehicle to conduct WSSC Water business
Other Functions
Participates in interviewing and selection of laboratory staff
Investigates customer concerns and questions; prepares responses as required
Prepares data packages for clients when required
Conducts visitor tours of laboratory facilities and capabilities
Provides technical advice/assistance to the Laboratory Operations Section Manager and Laboratory Division Manager as necessary
Fills in for Laboratory Operations Section Manager/Laboratory Division Manager as needed
Participates in Stand-by and Call Back Program
Performs related duties as assigned
Work Environment And Physical Demands
Position requires long periods of standing and walking
Requires periods of repetitive movements
Requires the safe handling of hazardous material
Manual dexterity and precision are also required in the use of laboratory equipment and tools
May be required to move heavy objects up to 100 lbs
Must wear protective clothing, gloves, mask, and work under a hood
Required Knowledge, Skills, And Abilities
Thorough knowledge of theories and practices in the fields of chemistry, microbiology, or biology that are applied in analytical procedures in an environmental laboratory
Thorough knowledge of and ability to operate advanced laboratory instrumentation
Skill in the operation of basic to advanced analytical instruments including performing routine maintenance and minor repairs
Skill in the use of various laboratory instrument software and LIMS
Knowledge of environmental standard operating procedures, quality assurance manuals, quality control protocols, good laboratory practices (GLP), EPA approved methods, federal and state regulations, and all other applicable regulations and guidelines
Knowledge of material data sheets, laboratory safety procedures, and personal protective equipment (PPE)
Knowledge of principles, practices, methods, and techniques of sample collection and preparation per State and Federal guidelines
Knowledge of drinking water and/or wastewater treatment processes
Knowledge of EPA (Safe Drinking Water Act and Clean Water Act) and Maryland Department of the Environment (MDE) applicable regulations and guidelines
Skill in using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, and approaches to problems
Skill in conducting tests and inspections of processes to evaluate quality of performance and accuracy of results
Ability to prepare comprehensive analytical reports and interpret test results
Ability to expand knowledge base to gain efficiency in new procedures
Ability to accurately perform chemical, bacteriological, or biological tests with acceptable required quality control
Ability to effectively prioritize work and manage time to meet tight deadlines and constant rush orders
Ability to effectively communicate verbally and in writing
Ability to interact with internal and external customers effectively and professionally
Ability to guide and oversee the work of junior staff
Minimum Education, Experience Requirements
Bachelor's degree
6+ years of laboratory experience that includes:
4+ years conducting complex analyses of chemical and/or microbiological contaminants in various environmental samples using technologically advanced laboratory instrumentation
3+ years overseeing the work of subordinate laboratory analysts
Additional Requirements
Possession of a valid motor vehicle driver's license with no more than 4 points and the ability to obtain a WSSC Water driver's permit within 90 days of hire or transfer date
Possession of a valid Maryland Department of the Environment (MDE) Sampler's License (must be obtained within six months of employment and be retained for duration in position)
Obtain MDE approval for two drinking water methods (inorganic, organic, or microbiology) within 6 months of employment
Must maintain valid driver's license, Water Sampler Certification, and MDE method approval for duration of time in position
Able to work nights, weekends, and holidays
Employees in this position are designated or considered emergency personnel; therefore, the employee must report to work as scheduled or as directed by their supervisor when WSSC Water declares an event that requires emergency personnel to report to work
Preferences
Additional experience is helpful.
Salary $96,038 - $163,523
Posting Detail Information
EEO Statement
AN EQUAL EMPLOYMENT OPPORTUNITY EMPLOYER
It is the policy of the Commission to select new employees and to promote current employees without regard to race, sexual orientation, sex, religion, national origin, marital status, or handicap. The Commission does not discriminate against qualified individuals with a disability and will make reasonable accommodation for any disability that does not result in undue hardship for the Commission.
Close Date 08/20/2025
Open Until Filled No
Special Instructions to Applicants
Job ID: 488910222
Originally Posted on: 8/10/2025
Want to find more Chemistry opportunities?
Check out the 15,629 verified Chemistry jobs on iHireChemists
Similar Jobs